The Knight Center, above, pre Whirling Dervishes of Rumi. Because the cosmos are spinning, from nanoparticles to entire galaxies, it is evident that our fundamental condition is to revolve. The Whirling Dervishes demonstrated this idea beautifully, quietly,precisely, last saturday night. It was not a performance, but instead a prayer slash ceremony dating back to the 13th century. One of the oldest such things still being performed on this planet.